David A. Schoenfeld, Sample-Size Formula for the Proportional-Hazards Regression Model, Biometrics, Vol. 39, No. 2 (Jun., 1983), pp. 499-503 Free online reading for over 10 million articles Save and ...

Yueh-Yun Chi, Deborah H. Glueck, Keith E. Muller, Power and Sample Size for Fixed-Effects Inference in Reversible Linear Mixed Models, The American Statistician, Vol. 73, No. 4 (November 2019), pp.

Yet regression to the mean even occurs for running backs with three straight 1,000-yard seasons: Those 99 backs averaged over 1,340 yards each of their first three years—with a yards-per-carry ...

A straight line will result from a simple linear regression analysis of two or more independent variables. ... The sample set could be each of these three datasets for the past 20 years.